Answer:
I have a powerful bite and live in rivers and swamps. People are often afraid of my big jaws. What am I?
What has a horn but does not work?
With four oars it swims but it is always at home. Its back is like armor, tougher than chrome. What is it?
Often cooked as fillet, this meat comes from an animal that swims underwater.
People take me on walks and I run and have fun. What am I?
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.